avcodec/mpeg4videodec: use av_fast_padded_malloc() for bitstream buffer

[ffmpeg] / libavcodec / hevc_ps.c

diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 69500279be3047ae5f98d87d8406a9f601d7eefe..1684d77672de3fa63989f947ba60ca0ee2d1bcc5 100644 (file)
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -635,6 +635,12 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
         goto err;
     }
 
+    if (!s->vps_list[sps->vps_id]) {
+        av_log(s->avctx, AV_LOG_ERROR, "VPS does not exist \n");
+        ret = AVERROR_INVALIDDATA;
+        goto err;
+    }
+
     sps->max_sub_layers = get_bits(gb, 3) + 1;
     if (sps->max_sub_layers > MAX_SUB_LAYERS) {
         av_log(s->avctx, AV_LOG_ERROR, "sps_max_sub_layers out of range: %d\n",